DomainTools has published a list of the most common second-level domain names, i.e. domain names that are registered in as many zones as possible, or the most common names to the left of the dot. DomainTools also lists the 10 most common domain brands.

The first thing that catches your eye is the booking domain (ticket sales) is in third place. This name was even more popular than news. Somewhat unexpected and hit the name yellowpages in the top twenty.
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Before reading the statistics, we did not know anything about the travel company GoHoto. Nevertheless, it ranked seventh in the brand ranking, even ahead of Microsoft.